NEC Visualink 128/384 User Guide

							NDA-24230 Issue 2.0Page 5-3
VisuaLink 128/384 User Guide Chapter 5
Ã
Enter the password.
A password consists of 4-digit number. Input characters are displayed in *
.
Please input password.
                               [****]
Press ENTER after inputting password.
ENTER
CAMERA
CONTROL 
						

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Chapter 5 VisuaLink 128/384 User Guide
Ä
Press the ENTER
 button.
When a password is correctly entered:  Environment setting menu is 
displayed.
You can choose an icon with the CAMERA CONTROL
 button.
ENTER
s
Video parameter setting.
CAMERA
CONTROL
Icon Description
 Menu icon for setting video 
algorithms, video coding, video 
priorities, camera control, and video 
input selection
Menu icon for setting audio algorithms, 
audio delay, audio input/output port 
assignments, and voice activated 
camera control.
Menu icon for activating data speed and 
serial control.
Menu icon for setting video speed, 
network numbers, and call answer 
mode.
 Menu icon for setting the site name, my 
number, password, and SPIDs.
 Menu icon for activating loopbacks, 
also allows for the viewing of 
hardware, and software rev. levels and 
allows for initializing. 
						

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VisuaLink 128/384 User Guide Chapter 5
5.1.2  When a password is incorrect
It goes back to the password-entering screen.
Note:
Press the CANCEL 
button to get out of the menu.
Please input password.
                           [       ]
Password incorrect.
Press ENTER after inputting password.
CANCEL 
						

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Chapter 5 VisuaLink 128/384 User Guide
5.2 Video Setting
This sets video, algorithm, types of camera to be controlled, and video input 
selection.
To  s e t  v i d e o
¬
Select VIDEO SETTING
 icon in the environment setting menu.
Á
Press ENTER 
button.
ENTER
s
Video parameter setting.
CAMERA
CONTROL 
						

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VisuaLink 128/384 User Guide Chapter 5
The setting screen is displayed.  The current setting is displayed.
Note 1:
To select an item use the up and down portion of the CAMERA 
CONTROL 
button.
Note 2:
To change a setting use the left and right portion of the CAMERA 
CONTROL
 button to toggle through the item.
Â
Press ENTER 
button to define it after changing a setting.
Note:
After changing a setting, please turn off the power and on again.
Ã
Press the MENU
 or CANCEL
 button three (3) times to proceed back to the 
video image.
ENTER
   Video format : < FCIF>
Video coding  : < H263 >
Video priority : < Motion >
Camera type : < EVI-D30 >
Video source
VIDEO1 : < Camera1 >
VIDEO2 : < Camera2 >
MUTE function : 
Press ENTER after choosing.s
CAMERA
CONTROL
Video format: Sets the video format.  Possible settings are:
FCIF:352 x 288 or QCIF:176 x 144
Video Coding: Sets the default coding rate.  Possible settings are:
H.261 or H.263
Video priority: Sets the default video coding transmission rate.  Possible settings 
are:
Motion:  more of the bandwidth dedicated toward fps.
Resolution:  more of the bandwidth dedicated toward resolution.
Camera mod: Sets the type of camera to be controlled.  Possible settings are:
EVI-D30 or VC-CI
Video 1 and 2: Operate together.  Sets which of the video inputs labeled on the 
back of the VisuaLink are to be camera 1 or 2.
MUTE function Sets the audio to a mute or sets the audio and video to mute. 
						

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Chapter 5 VisuaLink 128/384 User Guide
5.3 Audio Setting
This icon sets the audio algorithm, audio delay, audio input/output port 
assignment, and voice activation camera control.
To set audio:
¬
Select audio setting icon in the environment setting menu.
Á
Press ENTER
 button.
ENTER
s
Audio Parameter Setting.
CAMERA
NUMBER CONTROL 
						

							NDA-24230 Issue 2.0Page 5-9
VisuaLink 128/384 User Guide Chapter 5
The setting screen is displayed.  The current setting is displayed.
Note 1:
To select an item use the up and down portion of the CAMERA 
CONTROL 
button.
Note 2:
To change a setting use the left and right portion of the CAMERA 
CONTROL
 button to toggle through the item.
  Audio mode : < SB-ADPCM >
Audio delay : < ON >
Audio in/out port : < AUTO >
VCR play : 
Voice tracking : < ON  >
Echo canceller : <  ON >
Mute auto answered calls : <   No  >
Audio level adjustment: CALL PAGE
Press ENTER after choosing.
Audio mode: Sets the default audio coding.  Possible settings are:
SB-ADPCM (7kHz, 48 ~ 56kbps), µ law PCM (3.5kHz, 
56kbps), LD-CELP (3.5kHz, 16kbps) or OFF.
Audio delay: Sets the audio transmission/reception delay.  This allow 
lip sync.
Audio in/out port: Sets the audio in and out port.  Possible settings are:  
Auto: The VisuaLink determines which output is 
connected and input/output from the 
appropriate connector.
Line: The input and output audio from the line 
level port labeled audio in/out on the back.
Headset: The input and output audio from the headset 
connection on the front.
Telephone: The input and output audio from the 
telephone connection on the back.
VCR play: Sets the audio input port to receive a VCR audio signal.
Voice tracking: Sets the voice activated presets on or off.
Echo canceller: Sets the echo canceller to internal or external mode.
Mute auto answered 
calls:Sets the audio to be mute or unmute at the start of 
communication in an automatic answer mode.
s 
						

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Chapter 5 VisuaLink 128/384 User Guide
Â
Press the CALLPAGE
 button to proceed to the AUDIO LEVEL PAGE
.
Ã
Press ENTER
 button to define it after changing a setting.
Ä
Press the MENU
 or CANCEL
 button three (3) times to proceed back to the 
video image.
  -36   -30  -24  -18  -12    -6   0  +6[dB]
SEND:
RECEIVE:
MIC/headset gain : 
Audio/TEL gain : 
Volume: Operation:
Te s t  To n e  :  < S T O P > Tr a i n i n g :
Camera Moving
Level:  Condition: _ _ _
Previous page: CALL PAGE
Please select an item and adjust with .Level bar for incoming and 
outgoing audioSets the outgoing audio 
level for the headset and 
MIC
Sets the outgoing audio 
level for the telephone and 
audio input
Status message for audio 
test tone
Status bar for the 
microphone:
1
  2  3
MIC1        MIC2       MIC3
Sets the default volume 
setting
Allows for activating or 
deactivating audio tone
Camera audio preset level
Setting        0     1     2     3     4     5     6      7 
dB [level]  -36  -33 -30  -27  -24  -21  -18  -15 
						

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VisuaLink 128/384 User Guide Chapter 5
5.4 Data Setting
This icon sets the data speed and serial configurations.
To set data speed:
¬
Select data setting icon in the environment setting menu.
Á
Press ENTER
 button.
ENTER
s
Data Parameter Setting
CAMERA
NUMBER CONTROL 
						

							Page 5-12NDA-24230 Issue 2.0
Chapter 5 VisuaLink 128/384 User Guide
The setting screen is displayed.  The current setting is displayed.
Note 1:
To select an item use the up and down portion of the CAMERA 
CONTROL 
button.
Note 2:
To change a setting use the left and right portion of the CAMERA 
CONTROL
 button to toggle through the item.
Note 3:
Appendix A is a table detailing MLP to LSD speed setting relationship.
Â
Press ENTER
 button to define after changing a setting.
Ã
Press the MENU
 and CANCEL
 button three (3) times to proceed back to the 
video image.
  MLP Speed  : < 4.0kb/s >
LSD speed : < 1.2kb/s >
Serial port setting
    Port 1 : <    Camera  >
    Port 2 : <    Console  >
User port speed : <      9.6kb/s  >
T120 port speed : <    38.4kb/s  >
Console speed : <      9.6kb/s  >
Console parity : < 8 bit none >
Press ENTER after choosing.
MLP: Multi Layer data sets the speed for NEC far-end control.
Note:
MLP must be active in order to upgrade VL system 
on-line.
LSD: Low Speed data sets the speed for far-end camera control.
Serial port setting: Sets the type of control to be activated on the serial port.
User port speed: Sets the data transmission rate for a point-to-point 
environment.
T120 port speed: Sets the data transmission rate for a multipoint 
environment.
Console speed: Sets the baud speed for a terminal which might be 
connected to the VisuaLink serial port.
Console parity: Sets the parity and data length for a terminal which might 
be connected to the VisuaLink serial port.
s